The temperature on February 12, 1914 was between 5.1 °C and 10.6 °C and averaged 8.3 °C. There was 1.3 mm of rain. There was 3.7 hours of sunshine (38%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
June 23 » Mexican Revolution: Pancho Villa takes Zacatecas from Victoriano Huerta.
July 11 » USSNevada(BB-36) is launched.
August 2 » The German occupation of Luxembourg during World War I begins.
August 6 » World War I: Serbia declares war on Germany; Austria declares war on Russia.
August 15 » World War I: Beginning of the Battle of Cer, the first Allied victory of World War I.
September 13 » World War I: The Battle of Aisne begins between Germany and France.
Day of marriage November 21, 1936
The temperature on November 21, 1936 was between -2.4 °C and 5.4 °C and averaged 0.3 °C. There was 6.1 hours of sunshine (71%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east. Source: KNMI
March 5 » First flight of K5054, the first prototype Supermarine Spitfire advanced monoplane fighter aircraft in the United Kingdom.
April 3 » Bruno Richard Hauptmann is executed for the kidnapping and death of Charles Augustus Lindbergh, Jr., the baby son of pilot Charles Lindbergh.
April 15 » First day of the Arab revolt in Mandatory Palestine.
July 11 » The Triborough Bridge in New York City is opened to traffic.
July 19 » Spanish Civil War: The CNT and UGT call a general strike in Spain - mobilizing workers' militias against the Nationalist forces.
December 10 » Abdication Crisis: Edward VIII signs the Instrument of Abdication.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I187672.php : accessed December 29, 2025), "Jacob de Groot (1914-)".
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